Home / 6,395,525.58-8,826,725.43-4,071,675.72

Finding the Fourth Proportional to 6,395,525.58, 8,826,725.43 and 4,071,675.72

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Solution

The fourth proportional to 6,395,525.58, 8,826,725.43 and 4,071,675.72 is: 5,619,485.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,395,525.58 : 8,826,725.43 = 4,071,675.72 : x
  2. Step 2: Convert to fraction form
    6,395,525.58/8,826,725.43 = 4,071,675.72/x
  3. Step 3: Cross multiply
    6,395,525.58x = 8,826,725.43 × 4,071,675.72
  4. Step 4: Simplify right side
    6,395,525.58x = 35,939,563,620,437.56
  5. Step 5: Solve for x
    x = 35,939,563,620,437.56/6,395,525.58
  6. Step 6: Final answer
    x = 5,619,485.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.